Missing file from last commit
diff --git a/ws-security-stax/src/main/java/org/apache/wss4j/stax/utils/LimitingInputStream.java b/ws-security-stax/src/main/java/org/apache/wss4j/stax/utils/LimitingInputStream.java
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+++ b/ws-security-stax/src/main/java/org/apache/wss4j/stax/utils/LimitingInputStream.java
@@ -0,0 +1,68 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.wss4j.stax.utils;
+
+import org.apache.xml.security.utils.I18n;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ */
+public final class LimitingInputStream extends FilterInputStream {
+
+ private long limit;
+ private long count;
+
+ public LimitingInputStream(InputStream in, long limit) {
+ super(in);
+ this.limit = limit;
+ }
+
+ @Override
+ public int read() throws IOException {
+ int r = super.read();
+ if (r >= 0) {
+ incrementCountAndTestLimit(r);
+ }
+ return r;
+ }
+
+ @Override
+ public int read(byte[] b) throws IOException {
+ return read(b, 0, b.length);
+ }
+
+ @Override
+ public int read(byte[] b, int off, int len) throws IOException {
+ int r = super.read(b, off, len);
+ if (r >= 0) {
+ incrementCountAndTestLimit(r);
+ }
+ return r;
+ }
+
+ private void incrementCountAndTestLimit(long read) throws IOException {
+ this.count += read;
+ if (this.count > this.limit) {
+ throw new IOException(I18n.getExceptionMessage("secureProcessing.inputStreamLimitReached", new Object[]{this.limit}));
+ }
+ }
+}
